Allow approx. 30 seconds to 1 minute to heat up (this is to make sure that any residue adhesive on the nozzle thread is softened priory to removing the nozzle to prevent shearing of the aluminium nozzle thread

Using fine nozzles: Nozzles with a reduced orifice (less than the standard 2mm orifice) need to be used with care. You cannot force glue out of these nozzles, they are designed for delicate, precision gluing and applying a fine amount of glue. If you need glue fast, stay with the standard 2mm orifice nozzle !